package cn.neusoft.service.impl;

import cn.neusoft.bean.Business;
import cn.neusoft.dao.IBusinessDao;
import cn.neusoft.dao.impl.BusinessDao;
import cn.neusoft.query.BaseQuery;
import cn.neusoft.query.BusinessQuery;
import cn.neusoft.service.IBusinessService;
import cn.neusoft.vo.PageBean;
import cn.neusoft.vo.ResultBean;
import com.alibaba.druid.util.StringUtils;

import java.util.List;


public class BusinessService implements IBusinessService {

    private IBusinessDao businessDao;

    public BusinessService() {
        businessDao = new BusinessDao();
    }

    @Override
    public ResultBean add(Business business) throws Exception {
        // 参数校验
        if (business == null ||
            StringUtils.isEmpty(business.getBusinessAccount()) ||
            StringUtils.isEmpty(business.getBusinessName())){
            return ResultBean.ERROR(10001,"params null");
        }
        int i = businessDao.add(business);
        return i>0?ResultBean.SUCCESS():ResultBean.ERROR("add business fail");
    }

    @Override
    public ResultBean update(Business business) throws Exception {
        // 参数校验
        if (business == null ||
            business.getBusinessId() == null||
            StringUtils.isEmpty(business.getBusinessAccount()) ||
            StringUtils.isEmpty(business.getBusinessName())){
            return ResultBean.ERROR(10001,"params null");
        }
        int i = businessDao.update(business);
        return i>0?ResultBean.SUCCESS():ResultBean.ERROR("update business fail");
    }

    @Override
    public ResultBean delete(Integer id) throws Exception {
        // 参数校验
        if (id == null){
            return ResultBean.ERROR(10001,"params null");
        }
        int i = businessDao.delete(id);
        return i>0?ResultBean.SUCCESS():ResultBean.ERROR("delete business fail");
    }

    @Override
    public ResultBean getById(Integer id) throws Exception {
        // 参数校验
        if (id == null){
            return ResultBean.ERROR(10001,"params null");
        }
        Business byId = businessDao.getById(id);
        return byId!=null?ResultBean.SUCCESS(byId):ResultBean.ERROR("get business fail");
    }

    @Override
    public ResultBean getAll() throws Exception {
        List<Business> businessList = businessDao.getAll();
        return businessList!=null?ResultBean.SUCCESS(businessList):ResultBean.ERROR("get all business fail");
    }

    @Override
    public ResultBean getByPage(BaseQuery baseQuery) throws Exception {
        if (baseQuery == null){
            baseQuery = new BusinessQuery();
        }
        PageBean<Business> pageBean = new PageBean<>();
        //查询总记录数
        int count = businessDao.getCount(baseQuery);
        pageBean.setTotalRows(count);

        //计算总页数
        if (count%baseQuery.getPageCount()==0){
            pageBean.setTotalPages(count/baseQuery.getPageCount());
        }else {
            pageBean.setTotalPages(count/baseQuery.getPageCount()+1);
        }

        //查询集合
        List<Business> businessList = businessDao.getByPage(baseQuery);
        pageBean.setData(businessList);

        return ResultBean.SUCCESS(pageBean);
    }

    //批量删除
    @Override
    public ResultBean batchDel(List<Integer> ids) throws Exception {
        if (ids == null || ids.size()==0){
            return ResultBean.ERROR("params null");
        }

        for (Integer id:ids){
            businessDao.delete(id);
        }
        return ResultBean.SUCCESS();
    }
}
